Energy released when new bonds form is:

এই অধ্যায়ের আরও প্রশ্ন

• C-08-Q073In an exothermic reaction, the relation between (bond energy of reactants) and (bond energy of products) is:
• C-08-Q074In an endothermic reaction, the relation between and is:
• C-08-Q075For the reaction given , , , kJ/mol, total energy to break bonds in reactants:
• C-08-Q076For the same reaction, total bond energy released forming products:
• C-08-Q077ΔH for the reaction is:
• C-08-Q078The reaction is:
• C-08-Q079ΔH calculated by internal energy method versus by bond energy method:
• C-08-Q080Chemical energy can transform into:
• C-08-Q081When wood/natural gas/coal is burnt, the energy primarily obtained from:
• C-08-Q082Burning is essentially the reaction of a substance with: